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diff --git a/Build/source/texk/dvipdfm-x/dpxcrypt.c b/Build/source/texk/dvipdfm-x/dpxcrypt.c
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+/*
+
+ This is DVIPDFMx, an eXtended version of DVIPDFM by Mark A. Wicks.
+
+ Copyright (C) 2003-2012 by Jin-Hwan Cho and Shunsaku Hirata,
+ the dvipdfmx project team.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+*/
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef HAVE_SYS_TYPES_H
+# include <sys/types.h>
+#endif
+#include <string.h>
+#ifdef HAVE_INTTYPES_H
+# include <inttypes.h>
+#endif
+#ifdef HAVE_STDINT_H
+# include <stdint.h>
+#endif
+
+#include "dpxcrypt.h"
+
+static void _gcry_burn_stack (int bytes)
+{
+ char buf[64];
+
+ memset(buf, 0, sizeof buf);
+ bytes -= sizeof buf;
+ if (bytes > 0) _gcry_burn_stack(bytes);
+}
+
+/* Rotate a 32 bit integer by n bytes */
+#define rol(x,n) ( ((x) << (n)) | ((x) >> (32-(n))) )
+
+/*
+ * The following codes for MD5 Message-Digest Algorithm were modified
+ * by Jin-Hwan Cho on August 5, 2003 based on libgrypt-1.1.42.
+ *
+ * Copyright (C) 1995,1996,1998,1999,2001,2002,2003 Free Software Foundation, Inc.
+ *
+ * Libgcrypt is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * Libgcrypt is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ *
+ * According to the definition of MD5 in RFC 1321 from April 1992.
+ * NOTE: This is *not* the same file as the one from glibc.
+ * Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
+ * heavily modified for GnuPG by Werner Koch <wk@gnupg.org>
+ */
+
+void MD5_init (MD5_CONTEXT *ctx)
+{
+ ctx->A = 0x67452301;
+ ctx->B = 0xefcdab89;
+ ctx->C = 0x98badcfe;
+ ctx->D = 0x10325476;
+
+ ctx->nblocks = 0;
+ ctx->count = 0;
+}
+
+/* These are the four functions used in the four steps of the MD5 algorithm
+ * and defined in the RFC 1321. The first function is a little bit optimized
+ * (as found in Colin Plumbs public domain implementation). */
+/* #define FF(b, c, d) ((b & c) | (~b & d)) */
+#define FF(b, c, d) (d ^ (b & (c ^ d)))
+#define FG(b, c, d) FF(d, b, c)
+#define FH(b, c, d) (b ^ c ^ d)
+#define FI(b, c, d) (c ^ (b | ~d))
+
+/* transform n*64 bytes */
+static void transform (MD5_CONTEXT *ctx, const unsigned char *data)
+{
+ uint32_t correct_words[16];
+ register uint32_t A = ctx->A;
+ register uint32_t B = ctx->B;
+ register uint32_t C = ctx->C;
+ register uint32_t D = ctx->D;
+ uint32_t *cwp = correct_words;
+
+#ifdef WORDS_BIGENDIAN
+ { int i; const unsigned char *p1; unsigned char *p2;
+ for (i = 0, p1 = data, p2 = (unsigned char *)correct_words; i < 16; i++, p2 += 4 ) {
+ p2[3] = *p1++; p2[2] = *p1++; p2[1] = *p1++; p2[0] = *p1++;
+ }
+ }
+#else
+ memcpy(correct_words, data, sizeof(uint32_t) * 16);
+#endif
+
+#define OP(a, b, c, d, s, T) \
+ do { a += FF(b, c, d) + (*cwp++) + T; a = rol(a, s); a += b; } while (0)
+
+ /* Before we start, one word about the strange constants.
+ * They are defined in RFC 1321 as
+ *
+ * T[i] = (int) (4294967296.0 * fabs (sin (i))), i=1..64
+ */
+
+ /* Round 1. */
+ OP(A, B, C, D, 7, 0xd76aa478);
+ OP(D, A, B, C, 12, 0xe8c7b756);
+ OP(C, D, A, B, 17, 0x242070db);
+ OP(B, C, D, A, 22, 0xc1bdceee);
+ OP(A, B, C, D, 7, 0xf57c0faf);
+ OP(D, A, B, C, 12, 0x4787c62a);
+ OP(C, D, A, B, 17, 0xa8304613);
+ OP(B, C, D, A, 22, 0xfd469501);
+ OP(A, B, C, D, 7, 0x698098d8);
+ OP(D, A, B, C, 12, 0x8b44f7af);
+ OP(C, D, A, B, 17, 0xffff5bb1);
+ OP(B, C, D, A, 22, 0x895cd7be);
+ OP(A, B, C, D, 7, 0x6b901122);
+ OP(D, A, B, C, 12, 0xfd987193);
+ OP(C, D, A, B, 17, 0xa679438e);
+ OP(B, C, D, A, 22, 0x49b40821);
+
+#undef OP
+#define OP(f, a, b, c, d, k, s, T) \
+ do { a += f(b, c, d) + correct_words[k] + T; a = rol(a, s); a += b; } while (0)
+
+ /* Round 2. */
+ OP(FG, A, B, C, D, 1, 5, 0xf61e2562);
+ OP(FG, D, A, B, C, 6, 9, 0xc040b340);
+ OP(FG, C, D, A, B, 11, 14, 0x265e5a51);
+ OP(FG, B, C, D, A, 0, 20, 0xe9b6c7aa);
+ OP(FG, A, B, C, D, 5, 5, 0xd62f105d);
+ OP(FG, D, A, B, C, 10, 9, 0x02441453);
+ OP(FG, C, D, A, B, 15, 14, 0xd8a1e681);
+ OP(FG, B, C, D, A, 4, 20, 0xe7d3fbc8);
+ OP(FG, A, B, C, D, 9, 5, 0x21e1cde6);
+ OP(FG, D, A, B, C, 14, 9, 0xc33707d6);
+ OP(FG, C, D, A, B, 3, 14, 0xf4d50d87);
+ OP(FG, B, C, D, A, 8, 20, 0x455a14ed);
+ OP(FG, A, B, C, D, 13, 5, 0xa9e3e905);
+ OP(FG, D, A, B, C, 2, 9, 0xfcefa3f8);
+ OP(FG, C, D, A, B, 7, 14, 0x676f02d9);
+ OP(FG, B, C, D, A, 12, 20, 0x8d2a4c8a);
+
+ /* Round 3. */
+ OP(FH, A, B, C, D, 5, 4, 0xfffa3942);
+ OP(FH, D, A, B, C, 8, 11, 0x8771f681);
+ OP(FH, C, D, A, B, 11, 16, 0x6d9d6122);
+ OP(FH, B, C, D, A, 14, 23, 0xfde5380c);
+ OP(FH, A, B, C, D, 1, 4, 0xa4beea44);
+ OP(FH, D, A, B, C, 4, 11, 0x4bdecfa9);
+ OP(FH, C, D, A, B, 7, 16, 0xf6bb4b60);
+ OP(FH, B, C, D, A, 10, 23, 0xbebfbc70);
+ OP(FH, A, B, C, D, 13, 4, 0x289b7ec6);
+ OP(FH, D, A, B, C, 0, 11, 0xeaa127fa);
+ OP(FH, C, D, A, B, 3, 16, 0xd4ef3085);
+ OP(FH, B, C, D, A, 6, 23, 0x04881d05);
+ OP(FH, A, B, C, D, 9, 4, 0xd9d4d039);
+ OP(FH, D, A, B, C, 12, 11, 0xe6db99e5);
+ OP(FH, C, D, A, B, 15, 16, 0x1fa27cf8);
+ OP(FH, B, C, D, A, 2, 23, 0xc4ac5665);
+
+ /* Round 4. */
+ OP(FI, A, B, C, D, 0, 6, 0xf4292244);
+ OP(FI, D, A, B, C, 7, 10, 0x432aff97);
+ OP(FI, C, D, A, B, 14, 15, 0xab9423a7);
+ OP(FI, B, C, D, A, 5, 21, 0xfc93a039);
+ OP(FI, A, B, C, D, 12, 6, 0x655b59c3);
+ OP(FI, D, A, B, C, 3, 10, 0x8f0ccc92);
+ OP(FI, C, D, A, B, 10, 15, 0xffeff47d);
+ OP(FI, B, C, D, A, 1, 21, 0x85845dd1);
+ OP(FI, A, B, C, D, 8, 6, 0x6fa87e4f);
+ OP(FI, D, A, B, C, 15, 10, 0xfe2ce6e0);
+ OP(FI, C, D, A, B, 6, 15, 0xa3014314);
+ OP(FI, B, C, D, A, 13, 21, 0x4e0811a1);
+ OP(FI, A, B, C, D, 4, 6, 0xf7537e82);
+ OP(FI, D, A, B, C, 11, 10, 0xbd3af235);
+ OP(FI, C, D, A, B, 2, 15, 0x2ad7d2bb);
+ OP(FI, B, C, D, A, 9, 21, 0xeb86d391);
+
+ /* Put checksum in context given as argument. */
+ ctx->A += A;
+ ctx->B += B;
+ ctx->C += C;
+ ctx->D += D;
+}
+
+/* The routine updates the message-digest context to
+ * account for the presence of each of the characters inBuf[0..inLen-1]
+ * in the message whose digest is being computed. */
+void MD5_write (MD5_CONTEXT *hd, const unsigned char *inbuf, unsigned long inlen)
+{
+ if (hd->count == 64) { /* flush the buffer */
+ transform(hd, hd->buf);
+ _gcry_burn_stack(80+6*sizeof(void*));
+ hd->count = 0;
+ hd->nblocks++;
+ }
+ if (!inbuf) return;
+ if (hd->count) {
+ for (; inlen && hd->count < 64; inlen--)
+ hd->buf[hd->count++] = *inbuf++;
+ MD5_write(hd, NULL, 0);
+ if (!inlen) return;
+ }
+ _gcry_burn_stack(80+6*sizeof(void*));
+
+ while (inlen >= 64) {
+ transform(hd, inbuf);
+ hd->count = 0;
+ hd->nblocks++;
+ inlen -= 64;
+ inbuf += 64;
+ }
+ for (; inlen && hd->count < 64; inlen--)
+ hd->buf[hd->count++] = *inbuf++;
+}
+
+/* The routine final terminates the message-digest computation and
+ * ends with the desired message digest in mdContext->digest[0...15].
+ * The handle is prepared for a new MD5 cycle.
+ * Returns 16 bytes representing the digest. */
+
+void MD5_final (unsigned char *outbuf, MD5_CONTEXT *hd)
+{
+ unsigned long t, msb, lsb;
+ unsigned char *p;
+
+ MD5_write(hd, NULL, 0); /* flush */
+
+ t = hd->nblocks;
+ /* multiply by 64 to make a byte count */
+ lsb = t << 6;
+ msb = t >> 26;
+ /* add the count */
+ t = lsb;
+ if ((lsb += hd->count) < t) msb++;
+ /* multiply by 8 to make a bit count */
+ t = lsb;
+ lsb <<= 3;
+ msb <<= 3;
+ msb |= t >> 29;
+
+ if (hd->count < 56) { /* enough room */
+ hd->buf[hd->count++] = 0x80; /* pad */
+ while (hd->count < 56) hd->buf[hd->count++] = 0; /* pad */
+ } else { /* need one extra block */
+ hd->buf[hd->count++] = 0x80; /* pad character */
+ while (hd->count < 64) hd->buf[hd->count++] = 0;
+ MD5_write(hd, NULL, 0); /* flush */
+ memset(hd->buf, 0, 56); /* fill next block with zeroes */
+ }
+ /* append the 64 bit count */
+ hd->buf[56] = lsb;
+ hd->buf[57] = lsb >> 8;
+ hd->buf[58] = lsb >> 16;
+ hd->buf[59] = lsb >> 24;
+ hd->buf[60] = msb;
+ hd->buf[61] = msb >> 8;
+ hd->buf[62] = msb >> 16;
+ hd->buf[63] = msb >> 24;
+ transform(hd, hd->buf);
+ _gcry_burn_stack(80+6*sizeof(void*));
+
+ p = outbuf; /* p = hd->buf; */
+#ifdef WORDS_BIGENDIAN
+#define X(a) do { *p++ = hd->a; *p++ = hd->a >> 8; \
+ *p++ = hd->a >> 16; *p++ = hd->a >> 24; } while (0)
+#else /* little endian */
+#define X(a) do { *(unsigned long *)p = (*hd).a ; p += 4; } while (0)
+#endif
+ X(A);
+ X(B);
+ X(C);
+ X(D);
+#undef X
+}
+
+/*
+ * The following codes for the arcfour stream cipher were modified
+ * by Jin-Hwan Cho on August 5, 2003 based on libgrypt-1.1.42.
+ *
+ * Copyright (C) 2000,2001,2002,2003 Free Software Foundation, Inc.
+ *
+ * Libgcrypt is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as
+ * published by the Free Software Foundation; either version 2.1 of
+ * the License, or (at your option) any later version.
+ *
+ * Libgcrypt is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ *
+ * According to the definition of MD5 in RFC 1321 from April 1992.
+ * NOTE: This is *not* the same file as the one from glibc.
+ * Written by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
+ * heavily modified for GnuPG by Werner Koch <wk@gnupg.org>
+ */
+
+static void do_encrypt_stream (ARC4_KEY *ctx, unsigned char *outbuf, const unsigned char *inbuf, unsigned long len)
+{
+ register int i = ctx->idx_i;
+ register int j = ctx->idx_j;
+ register unsigned char *sbox = ctx->sbox;
+ register int t;
+
+ while (len--) {
+ i++;
+ i = i & 255; /* and seems to be faster than mod */
+ j += sbox[i];
+ j &= 255;
+ t = sbox[i]; sbox[i] = sbox[j]; sbox[j] = t;
+ *outbuf++ = *inbuf++ ^ sbox[(sbox[i] + sbox[j]) & 255];
+ }
+
+ ctx->idx_i = i;
+ ctx->idx_j = j;
+}
+
+void ARC4 (ARC4_KEY *ctx, unsigned long len, const unsigned char *inbuf, unsigned char *outbuf)
+{
+ do_encrypt_stream(ctx, outbuf, inbuf, len);
+ _gcry_burn_stack(64);
+}
+
+static void do_arcfour_setkey (ARC4_KEY *ctx, const unsigned char *key, unsigned int keylen)
+{
+ int i, j;
+ unsigned char karr[256];
+
+ ctx->idx_i = ctx->idx_j = 0;
+ for (i = 0; i < 256; i++) ctx->sbox[i] = i;
+ for (i = 0; i < 256; i++) karr[i] = key[i%keylen];
+ for (i = j = 0; i < 256; i++) {
+ int t;
+ j = (j + ctx->sbox[i] + karr[i]) % 256;
+ t = ctx->sbox[i];
+ ctx->sbox[i] = ctx->sbox[j];
+ ctx->sbox[j] = t;
+ }
+ memset(karr, 0, 256);
+}
+
+void ARC4_set_key (ARC4_KEY *ctx, unsigned int keylen, const unsigned char *key)
+{
+ do_arcfour_setkey(ctx, key, keylen);
+ _gcry_burn_stack(300);
+}